Cheap Flights from Houston George Bush Intercntl. to Port Columbus

Compare Houston George Bush Intercntl. to Port Columbus flight deals

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Flight deals from Houston George Bush Intercntl. to Port Columbus

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Port Columbus? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Port Columbus

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Port Columbus flights are currently cheapest in February.

Direct flights from Houston George Bush Intercntl. to Port Columbus

Houston George Bush Intercntl. to Port Columbus: Alternative routes

Compare routes from Houston George Bush Intercntl. to Columbus below. You may find an airport to fly into that's cheaper, faster, or easier than Port Columbus.

Houston to Columbus: Flight information

The things to know before you go.
Cheapest flight foundR 1,052
Cheapest month to flyFebruary
Average flight time2 hrs, 43 mins
Most popular airlineUnited
Average flights per week67

Finding cheap flights from Houston George Bush Intercntl. to Port Columbus: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Port Columbus is R 2,131. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 43 minutes is the average flight time from Houston George Bush Intercntl. to Port Columbus.
United, Air New Zealand and Mesa Airlines fly direct from Houston George Bush Intercntl. to Port Columbus.
As of January 2026, there are 67 flights per week flying from Houston George Bush Intercntl. to Port Columbus.
The cheapest month to fly from Houston George Bush Intercntl. to Port Columbus is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Port Columbus Airport on Tuesday, 10 February 2026.
Yes – the average flight time is 2 hours and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Port Columbus but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Currently, Spirit Airlines and United offer the cheapest flight tickets to Port Columbus.

Flying from George Bush Intercontinental Airport (IAH) to John Glenn Columbus International Airport (CMH): what you need to know

  • Take a direct flight from George Bush Intercontinental Airport to John Glenn Columbus International Airport and you'll be in the air for an average of 2 hours 40 minutes.

  • Columbus is one hour ahead of Houston and is in the UTC-4 timezone.

  • Take your pick of 23 weekly George Bush Intercontinental Airport to John Glenn Columbus International Airport flights. The 07:20 departure with United Airlines is the earliest you can take. United Airlines operates the latest service of the day at 20:20.

  • Get to the airport on time so you don't miss your IAH to CMH flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • During popular months like July, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.

  • United Airlines is your ticket to exploring Columbus (and perhaps some other exciting parts of United States!). Check out the direct flights from George Bush Intercontinental Airport to John Glenn Columbus International Airport offered by this airline.

  • United Airlines is the top choice for travellers on this route.

  • With an impressive 82.58% of services arriving as scheduled, United Airlines has the best on-time record for IAH to CMH flights.

  • Think about adding a stopover when booking your ticket from George Bush Intercontinental Airport to John Glenn Columbus International Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between IAH and CMH:

    • Dallas Love Field Airport

    • Nashville International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to John Glenn Columbus International Airport (CMH)

  • R 1,055 is the best price for a one-way George Bush Intercontinental Airport to John Glenn Columbus International Airport flight. A return flight starts at R 2,131. These fares may change depending on availability and demand.

  • To get cheap tickets from IAH to CMH, book your trip six months before your departure date.

  • May is the cheapest month for flights from George Bush Intercontinental Airport to John Glenn Columbus International Airport. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • Cut down on the time spent looking for cheap flights from IAH to CMH by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.

  • Find the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from George Bush Intercontinental Airport to John Glenn Columbus International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about George Bush Intercontinental Airport (IAH)

  • IAH is located at 16930 JFK Boulevard.

  • 78.42% of flights taking off from George Bush Intercontinental Airport land at their destination on schedule.

  • George Bush Intercontinental Airport is around 27 kilometres from central Houston. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a journey time of around 50 minutes.

  • Searching for a handy hotel near IAH? If you're boarding an early flight from George Bush Intercontinental Airport to John Glenn Columbus International Airport, these accommodation options will put you moments from your check-in counter:

Arriving at John Glenn Columbus International Airport (CMH)

Getting from John Glenn Columbus International Airport (CMH) to central Columbus

  • CMH is located at 4600 International Gateway.

  • John Glenn Columbus International Airport is approximately 13 kilometres from central Columbus. Driving there takes about 10 minutes.

  • Getting to the centre on public transport will take you roughly 1 hour 5 minutes.

When to fly to John Glenn Columbus International Airport (CMH)

  • The quietest month for a flight from George Bush Intercontinental Airport to John Glenn Columbus International Airport is April, while July is the most popular. Pick the best time to visit Columbus based on whether you prefer a more fast-paced or easygoing experience.

  • The warmest month in Columbus is July, with temperatures ranging between 15ºC (59ºF) and 30ºC (86ºF). Book your flights from George Bush Intercontinental Airport to John Glenn Columbus International Airport in this month if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, look for a cheap ticket from IAH to CMH in January. Average temperatures are between -11ºC (12ºF) and 6ºC (43ºF) then.

Explore more of United States

  • You've visited Columbus, now it's time to explore other parts of United States. Journey about 451 kilometres north-west to Chicago to check off its top sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, your itinerary will be busy.

  • If you're interested in discovering another great destination in United States, consider Indianapolis, about 274 kilometres west of Columbus. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.